---
kind: "section"
citation: "16 C.F.R. § 1.86"
title: "16"
number: "1.86"
heading: "Supplemental statements."
url: "https://uscodex.org/cfr/16/1.86"
---

# §1.86. Supplemental statements.


Except for proposals for legislation, as provided in CEQ Regulation ([40 CFR 1502.9(c)](/cfr/40/1502.9.md?p=c)), the Commission shall publish supplements to either draft or final environmental statements if:

- (a) The Commission makes substantial changes in the proposed action that are relevant to environmental concerns; or
- (b) There are significant new circumstances or information relevant to environmental concerns and bearing on the proposed action and its impacts. In the course of a trade regulation rule proceeding, the supplement will be placed in the rulemaking record.

## Notes

### Authority

Authority: 15 U.S.C. 46(g), 42 U.S.C. 4321 et seq.

### Source

Source: 47 FR 3096, Jan. 22, 1982, unless otherwise noted.

### Authority

Authority: 15 U.S.C. 46; 15 U.S.C. 57a; 5 U.S.C. 552; 5 U.S.C. 601 note.

### Source

Source: 32 FR 8444, June 13, 1967, unless otherwise noted.